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公开(公告)号：US20210403063A1
公开(公告)日：2021-12-30
申请号：US17156116
申请日：2021-01-22
发明人： Chunhai Gao , Chao Liu , Feng Bao , Chunyu Zhang , Ziyu Wu
摘要： Embodiments of the present application provide a method and a device for controlling train formation tracking, the method comprising: obtaining a current distance between a first train and a second train in a train formation, wherein the first train is adjacent to the second train and located behind the second train; determining a target tracking mode of the first train based on the current distance, wherein the target tracking mode is one of a speed tracking mode, a distance tracking mode and a braking mode; and tracking the second train, by the first train based on the target tracking mode. Tracking efficiency is improved according to the method of the embodiments of the present application.
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公开(公告)号：US11958518B2
公开(公告)日：2024-04-16
申请号：US17156116
申请日：2021-01-22
发明人： Chunhai Gao , Chao Liu , Feng Bao , Chunyu Zhang , Ziyu Wu
IPC分类号： B61L27/16 , B61L23/04 , B61L23/18 , B61L23/34 , B61L25/02 , B61L27/04 , B61L27/14 , B61L27/20 , B61L15/00
CPC分类号： B61L27/16 , B61L23/041 , B61L23/18 , B61L23/34 , B61L25/021 , B61L27/04 , B61L27/14 , B61L27/20 , B61L15/0072
摘要： Embodiments of the present application provide a method and a device for controlling train formation tracking, the method comprising: obtaining a current distance between a first train and a second train in a train formation, wherein the first train is adjacent to the second train and located behind the second train; determining a target tracking mode of the first train based on the current distance, wherein the target tracking mode is one of a speed tracking mode, a distance tracking mode and a braking mode; and tracking the second train, by the first train based on the target tracking mode. Tracking efficiency is improved according to the method of the embodiments of the present application.
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公开(公告)号：US11912323B2
公开(公告)日：2024-02-27
申请号：US17563089
申请日：2021-12-28
发明人： Chunhai Gao , Feng Bao , Lu Yu , Lei Zhang
CPC分类号： B61L3/008 , B61L25/021 , B61L25/025 , B61L27/04 , B61L2205/04
摘要： Embodiments of the application provide a train control method, system, computer device and storage medium. A scheme applying the train control method of the application determines a current travelling state of a vehicle under control firstly, and configures different state weights according to different travelling states to determine a corresponding target travelling parameter in a particular travelling state. The scheme can ensure to determine and obtain in real time an optimal target travelling parameter for the vehicle under control according to its current travelling state, regardless of the travelling environment of the vehicle under control, and control the vehicle under control in real time and effectively by the target travelling parameter during a travelling process. Thereby, the real-time performance and control accuracy of vehicle control can be improved, and the control effect of the train control method provided by the embodiments of the application can be further improved.
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公开(公告)号：US10960909B2
公开(公告)日：2021-03-30
申请号：US15823343
申请日：2017-11-27
发明人： Chunhai Gao , Qiang Zhang , Junguo Sun
摘要： The present invention provides an automatic train protection method, a vehicle on-board controller and a train based on vehicle-vehicle communication. The method includes: after a present train runs onto a main track, determining an OC with which the present train needs to establish communication; communicating, by the present train, with the OC to obtain train identifiers of all trains within the jurisdiction of the OC; respectively communicating, by the present train, with the train corresponding to each train identifier to obtain current running information of the train corresponding to each train identifier; identifying a front communication neighbor train of the present train; determining that no hidden train exists between the present train and the front communication neighbor train; and calculating current movement authority MA of the present train according to the current position information of the present train and of the front communication neighbor train.
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5.发明授权公开(公告)号：US10745038B2
公开(公告)日：2020-08-18
申请号：US15823364
申请日：2017-11-27
发明人： Chunhai Gao , Qiang Zhang , Junguo Sun
摘要： An embodiment of the present disclosure provides a route resource controlling method, intelligent vehicle on-board controller and object controller. The method comprises: determining a route search extension distance of a train based on current location and speed of the train, wherein the current route search extension distance is the farthest distance in front of the train that is currently expected to be safe for operation based on current speed of the train; determining the currently required link and route resource contained thereof; determining the target authority of the route resource.
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公开(公告)号：US20190291754A1
公开(公告)日：2019-09-26
申请号：US15965847
申请日：2018-04-28
发明人： Chunhai Gao
摘要： An anti-pinch system and a method for a platform screen door and a train are disclosed. The system includes: a platform screen door (PSD) anti-pinch safety host, a three-dimensional laser radar and an alarm, wherein when both the platform screen door and a train door are in a closed state, the three-dimensional laser radar performs a three-dimensional scanning detection on an obstacle in an area between the platform screen door and the train in real time at an end of a platform by using an emitted laser scanning surface, and sends detection information of the obstacle to the PSD anti-pinch safety host; the detection information includes three-dimensional contour information of the obstacle; the PSD anti-pinch safety host is configured to process the detection information and send a processing result to the alarm; and the alarm is configured to send out an alarm according to the processing result.
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公开(公告)号：US11148691B2
公开(公告)日：2021-10-19
申请号：US16077796
申请日：2016-11-16
发明人： Chunhai Gao , Bo Liu
摘要： The invention discloses a switch control method, device and controller. The method includes the following steps: an on-board device acquiring a switch state and determining a target resource permission to be requested according to the switch state; the on-board device sending a first resource request including the target resource permission to a switch; obtaining a resource state of the switch, and assigning a resource permission on the switch according to the resource state and the target resource permission; and controlling the switch according to a result of the resource permission assignment.
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公开(公告)号：US11072354B2
公开(公告)日：2021-07-27
申请号：US15965847
申请日：2018-04-28
发明人： Chunhai Gao
摘要： An anti-pinch system and a method for a platform screen door and a train are disclosed. The system includes: a platform screen door (PSD) anti-pinch safety host, a three-dimensional laser radar and an alarm, wherein when both the platform screen door and a train door are in a closed state, the three-dimensional laser radar performs a three-dimensional scanning detection on an obstacle in an area between the platform screen door and the train in real time at an end of a platform by using an emitted laser scanning surface, and sends detection information of the obstacle to the PSD anti-pinch safety host; the detection information includes three-dimensional contour information of the obstacle; the PSD anti-pinch safety host is configured to process the detection information and send a processing result to the alarm; and the alarm is configured to send out an alarm according to the processing result.
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公开(公告)号：US10668936B2
公开(公告)日：2020-06-02
申请号：US15976700
申请日：2018-05-10
发明人： Chunhai Gao
IPC分类号： B61L23/04 , G01S13/91 , G01S13/931
摘要： The present disclosure provides a processor and a system for train assistance tracking and early-warning. The processor includes a synthesis analysis unit configured to perform a synthesis logic analysis on information ahead of a train based on a preset logic synthesis rule; and an identification unit configured to identify an abnormal condition within a predetermined distance ahead of the train according to an analysis result, wherein the abnormal condition includes an appearance of any one or more of a signal machine, an obstacle, or a track turnout.
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公开(公告)号：US10563976B2
公开(公告)日：2020-02-18
申请号：US16004999
申请日：2018-06-11
发明人： Chunhai Gao
摘要： The present disclosure provides a method and system for detecting a gauge of a metro vehicle. The method includes obtaining a plurality of partial three-dimensional contour images and a first identification information of the vehicle during a course of the vehicle passing through a transition track; processing the plurality of partial three-dimensional contour images of the vehicle to get a complete three-dimensional contour image of the vehicle; determining a gauge judgment result of the vehicle according to the first identification information, a preset gauge standard image library and a complete three-dimensional contour image of the vehicle; and sending the gauge judgment result of the vehicle to an Automatic Train Supervision (ATS) module. With the method and system for detecting the gauge of the metro vehicle, the efficiency of the vehicle gauge detection is improved and the automatic vehicle gauge detection is achieved.
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